Portable point of sale terminal

  • US 5,334,821 A
  • Filed: 07/16/1992
  • Issued: 08/02/1994
  • Est. Priority Date: 07/16/1992
  • Status: Expired due to Term
First Claim
Patent Images

1. A portable point of sale terminal comprising:

  • a hand-carryable housing having a front face;

    a keyboard and a display mounted on the front face of the housing;

    a power source located within the housing;

    a first electromagnetic transceiver located within the housing for transmitting and receiving data over the air to and from a host computer; and

    a second electromagnetic transceiver located within the housing, for transmitting and receiving data over the air to and from a remote input-output device.

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